309968649 (number)

309968649 is an odd 9-digits composite number following 309968648 and preceding 309968650. In scientific notation, it is written as 3.09968649 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 206645760 positive integers (up to 309968649) that are relatively prime to 309968649.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred sixty-eight thousand six hundred forty-nine

Notation

Scientific notation 3.09968649 × 10^8
Engineering notation 3.09968649 × 10^6

Prime Factorization of 309968649

Prime Factorization 9 × 34440961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 309968649
Product of the distinct prime numbers

The prime factorization of 309968649 is 9 × 34440961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 43, 93, 456, 990, 793, 3217, 44636, 4627, 599458, 679400, 8839420, 5942614, 27392359, 16239726, 101362808, 690037872, 6020291660, 5232681801

Basic calculations (n = 309968649)

Multiplication

n×y
n×2 619937298
n×3 929905947
n×4 1239874596
n×5 1549843245

Division

n÷y
n÷2 154984324.5
n÷3 103322883
n÷3 77492162.25
n÷5 61993729.8

Exponentiation

ny
n2 96080563362885201
n3 2.9781962420752E+25
n4 9.2314746561294E+33
n5 2.8614677274382E+42

Nth Root

y√n
2√n 17605.926530575
3√n 676.76712934308
4√n 132.6873261867
5√n 49.918733024167

Divisors of 309968649

1, 9, 34440961, 309968649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309968648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309968649 can be divided by 4 positive divisors. The sum of these divisors (counting 309968649) is 1, the average is 0.25.

Base conversion 309968649

Base System Value
2 Binary 10010011110011011111100001001
3 Ternary 210121021001001100
4 Quaternary 102132123330021
5 Quinary 1113322444044
6 Senary 50431412013
8 Octal 2236337411
10 Decimal 309968649
12 Duodecimal 87984009
16 Hexadecimal 1279bf09
20 Vigesimal 4gh61c9
36 Base36 54jpc9

Cryptographic Hash Functions

md5 25506aebbffd2124a6849db7e8d3b07e
sha1 3726488fcd01279f5b66b026638105eeb7a380c8
sha256 d6cae2654f4a93f8cbaeb822c1341c07673bf216cfd30f8f0ec70b4574727c25
sha512 2bfb16a8ffe7c9c1bf5fd04e8d3b0421a6c161b5a79b899269179ae3e2b6d20f709d4aedf2672f65103b207c87f24d1294ec0ffbfe8249593fa0d735091b43b5
ripemd-160 743c16e2cdef66683b1ad655dd9e6407cfa847e6

309968649 as geometric shapes

Circle

Radius = n
Diameter 619937298
Circumference 1947590461.0831
Area 3.0184599201361E+17

Sphere

Radius = n
Volume 1.2475039246736E+26
Surface area 1.2073839680544E+18
Circumference 1947590461.0831

Square

Length = n
Perimeter 1239874596
Area 96080563362885201
Diagonal 438361867.32627

Cube

Length = n
Surface area 576483380177311206
Volume 2.9781962420752E+25
Space diagonal 536881448.82148

Equilateral Triangle

Length = n
Perimeter 929905947
Area 4.1604104341089E+16
Altitude 268440724.41074

Triangular Pyramid

Length = n
Surface area 4.1604104341089E+16
Volume 3.5098379307928E+24
Height 146120622.44209